Example usage for javax.swing.event TreeModelEvent getChildIndices

Introduction

In this page you can find the example usage for javax.swing.event TreeModelEvent getChildIndices.

Prototype

public int[] getChildIndices() 

Source Link

Document

Returns the values of the child indexes.

Usage

From source file:MyTreeModelListener.java

public void treeNodesChanged(TreeModelEvent e) {
    DefaultMutableTreeNode node;/* w  w w  .ja  v a2s.  c o m*/
    node = (DefaultMutableTreeNode) (e.getTreePath().getLastPathComponent());
    try {
        int index = e.getChildIndices()[0];
        node = (DefaultMutableTreeNode) (node.getChildAt(index));
    } catch (NullPointerException exc) {
    }
    System.out.println("New value: " + node.getUserObject());
}

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From source file:MyTreeModelListener.java

public void treeNodesChanged(TreeModelEvent e) {
    DefaultMutableTreeNode node;/* ww  w .j  a  v a  2  s.com*/
    node = (DefaultMutableTreeNode) (e.getTreePath().getLastPathComponent());

    try {
        int index = e.getChildIndices()[0];
        node = (DefaultMutableTreeNode) (node.getChildAt(index));
    } catch (NullPointerException exc) {
    }

    System.out.println("The user has finished editing the node.");
    System.out.println("New value: " + node.getUserObject());
}

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From source file:cz.lidinsky.editor.Editor.java

/**
 *  Add a link component -> tree to each new node.
 *  And select last inserted node./*from   w  ww .  j a va 2 s  .com*/
 */
public void treeNodesInserted(TreeModelEvent e) {
    // add a link component -> tree
    TreePath parentPath = e.getTreePath();
    Node<GuiObject> parent = (Node<GuiObject>) parentPath.getLastPathComponent();
    int[] indexes = e.getChildIndices();
    for (int i : indexes) {
        Node<GuiObject> child = parent.getChild(i);
        setComponent2TreeLink(child);
    }
    // select last inserted node
    Node<GuiObject> child = parent.getChild(indexes[indexes.length - 1]);
    guiStructureTree.setSelectionPath(parentPath.pathByAddingChild(child));
}

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From source file:com.mindcognition.mindraider.ui.swing.explorer.LabelsTree.java

public void treeNodesChanged(TreeModelEvent e) {
    DefaultMutableTreeNode node = (DefaultMutableTreeNode) (e.getTreePath().getLastPathComponent());

    /*//from w ww  .j av  a 2  s.  c om
     * If the event lists children, then the changed node is the child
     * of the node we've already gotten. Otherwise, the changed node and
     * the specified node are the same.
     */
    // TODO
    try {
        int index = e.getChildIndices()[0];
        node = (DefaultMutableTreeNode) (node.getChildAt(index));

        // TODO RENAME NOT IMPLEMENTED investigate how is the node stored into the user object
        /*            
                    if (node.getLevel() == LEVEL_LABELS) {
        MindRaider.folderCustodian.rename(
                (String) getTreeNodeToResourceUriMap().get(node),
                (String) node.getUserObject());
                    } else {
        if (node.getLevel() == LEVEL_NOTEBOOKS) {
            MindRaider.notebookCustodian.rename(
                    (String) getTreeNodeToResourceUriMap()
                            .get(node), (String) node
                            .getUserObject());
            MindRaider.profile.setActiveNotebookUri(null);
            MindRaider.notebookCustodian.loadNotebook(new URI(
                    (String) getTreeNodeToResourceUriMap()
                            .get(node)));
            NotebookJPanel.getInstance().refresh();
        }
                    }
        */
    } catch (Exception ex) {
        logger.debug("Unable to found node!", ex);
    }

    logger.debug("New value: " + node.getUserObject());
}

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From source file:org.languagetool.gui.ConfigurationDialog.java

@NotNull
private DefaultTreeModel getTreeModel(DefaultMutableTreeNode rootNode) {
    DefaultTreeModel treeModel = new DefaultTreeModel(rootNode);
    treeModel.addTreeModelListener(new TreeModelListener() {
        @Override//from ww w.  j  ava 2 s.  com
        public void treeNodesChanged(TreeModelEvent e) {
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.getTreePath().getLastPathComponent();
            int index = e.getChildIndices()[0];
            node = (DefaultMutableTreeNode) node.getChildAt(index);
            if (node instanceof RuleNode) {
                RuleNode o = (RuleNode) node;
                if (o.getRule().isDefaultOff() || o.getRule().getCategory().isDefaultOff()) {
                    if (o.isEnabled()) {
                        config.getEnabledRuleIds().add(o.getRule().getId());
                        config.getDisabledRuleIds().remove(o.getRule().getId());
                    } else {
                        config.getEnabledRuleIds().remove(o.getRule().getId());
                        config.getDisabledRuleIds().add(o.getRule().getId());
                    }
                } else {
                    if (o.isEnabled()) {
                        config.getDisabledRuleIds().remove(o.getRule().getId());
                    } else {
                        config.getDisabledRuleIds().add(o.getRule().getId());
                    }
                }
            }
            if (node instanceof CategoryNode) {
                CategoryNode o = (CategoryNode) node;
                if (o.getCategory().isDefaultOff()) {
                    if (o.isEnabled()) {
                        config.getDisabledCategoryNames().remove(o.getCategory().getName());
                        config.getEnabledCategoryNames().add(o.getCategory().getName());
                    } else {
                        config.getDisabledCategoryNames().add(o.getCategory().getName());
                        config.getEnabledCategoryNames().remove(o.getCategory().getName());
                    }
                } else {
                    if (o.isEnabled()) {
                        config.getDisabledCategoryNames().remove(o.getCategory().getName());
                    } else {
                        config.getDisabledCategoryNames().add(o.getCategory().getName());
                    }
                }
            }
        }

        @Override
        public void treeNodesInserted(TreeModelEvent e) {
        }

        @Override
        public void treeNodesRemoved(TreeModelEvent e) {
        }

        @Override
        public void treeStructureChanged(TreeModelEvent e) {
        }
    });
    return treeModel;
}

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